Sensor Readings rev_01

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    - Project: Sensor Readings
    - Source Code compiled for: Arduino Uno
    - Source Code created on: 2024-04-15 09:42:59

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/****** SYSTEM REQUIREMENTS *****/
/****** SYSTEM REQUIREMENT 1 *****/
    /* The Arduino project shall read temperature data */
    /* only from a DHT11 sensor connected to a pump. */
/****** END SYSTEM REQUIREMENTS *****/

/****** DEFINITION OF LIBRARIES *****/
#include <DHT.h>

/****** FUNCTION PROTOTYPES *****/
void setup(void);
void loop(void);

/***** DEFINITION OF DIGITAL INPUT PINS *****/
const uint8_t DHT11_PIN = 2;

/****** DEFINITION OF LIBRARY CLASS INSTANCES *****/
DHT dht(DHT11_PIN, DHT11);

void setup(void)
{
  // put your setup code here, to run once:
  pinMode(DHT11_PIN, INPUT_PULLUP);
  dht.begin();
  Serial.begin(9600);
}

void loop(void)
{
  // put your main code here, to run repeatedly:
  float humidity = dht.readHumidity();
  float temperature = dht.readTemperature();

  // Check if any reads failed and exit early (to try again).
  if (isnan(humidity) || isnan(temperature))
  {
    Serial.println(F("Failed to read from DHT sensor!"));
    return;
  }

  // Print temperature and humidity values.
  Serial.print(F("Humidity: "));
  Serial.print(humidity);
  Serial.print(F("%  Temperature: "));
  Serial.print(temperature);
  Serial.println(F("°C"));

  delay(2000);
}